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  3. 1 what is the driving force for a heat transfer...

Question: 1 what is the driving force for a heat transfer...

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1. What is the driving force for (a) heat transfer, (b) electric current flow, and (c) fluid flow? 2. How do rating problems in heat transfer differ from the sizing problems? . What is the difference between the analytical and experimental approach to heat transfer? Discuss the advantages and disadvantages of each approach. 4. On a hot summer day, a student turns his fan on when he leaves his room in the morning. When he returns in the evening, will his room be warmer or cooler than the neighboring rooms? Why? Assume all the doors and windows are kept closed What is heat flux? How is it related to the heat transfer rate? 5.

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